Finding the Fourth Proportional to 114,579,861.84, 171,868,108.74 and 28,318,276.02
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Solution
The fourth proportional to 114,579,861.84, 171,868,108.74 and 28,318,276.02 is: 42,476,997.83
Step by Step Solution
- Step 1: Write the proportion equation
114,579,861.84 : 171,868,108.74 = 28,318,276.02 : x - Step 2: Convert to fraction form
114,579,861.84/171,868,108.74 = 28,318,276.02/x - Step 3: Cross multiply
114,579,861.84x = 171,868,108.74 × 28,318,276.02 - Step 4: Simplify right side
114,579,861.84x = 4,867,008,542,334,695 - Step 5: Solve for x
x = 4,867,008,542,334,695/114,579,861.84 - Step 6: Final answer
x = 42,476,997.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.